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ChemistryJEE Main 2 Apr 2026, Shift 2·Q8·MCQ·Easy–moderate

Classification & Periodicity · Acidic basic amphoteric neutral oxides

The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is :
  1. (1)NaX2O\ce{Na2O}, KX2O\ce{K2O}, AlX2OX3\ce{Al2O3} and AsX2OX3\ce{As2O3}
  2. (2)AlX2OX3\ce{Al2O3}, AsX2OX3\ce{As2O3}, CO and NO
  3. (3)KX2O\ce{K2O}, ClX2OX7\ce{Cl2O7}, AsX2OX3\ce{As2O3} and NO
  4. (4)NaX2O\ce{Na2O}, NX2O\ce{N2O}, AlX2OX3\ce{Al2O3} and CO

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See the full 2 Apr 2026, Shift 2 paper